1 package org.opendaylight.controller.sal.compatibility.topology
3 import com.google.common.collect.FluentIterable
4 import java.util.concurrent.CopyOnWriteArrayList
5 import org.opendaylight.controller.md.sal.binding.util.TypeSafeDataReader
6 import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler
7 import org.opendaylight.controller.md.sal.common.api.data.DataModification
8 import org.opendaylight.controller.sal.binding.api.data.DataProviderService
9 import org.opendaylight.controller.sal.core.UpdateType
10 import org.opendaylight.controller.sal.topology.IPluginOutTopologyService
11 import org.opendaylight.controller.sal.topology.TopoEdgeUpdate
12 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology
13 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId
14 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology
15 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey
16 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link
17 import org.opendaylight.yangtools.yang.binding.DataObject
18 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier
19 import static extension org.opendaylight.controller.sal.compatibility.topology.TopologyMapping.*
20 import org.slf4j.LoggerFactory
22 class TopologyCommitHandler implements DataCommitHandler<InstanceIdentifier<? extends DataObject>, DataObject> {
23 static val LOG = LoggerFactory.getLogger(TopologyCommitHandler);
25 IPluginOutTopologyService topologyPublisher;
28 DataProviderService dataService;
30 new(DataProviderService dataService) {
31 _topologyPublisher = topologyPublisher
32 _dataService = dataService
35 override requestCommit(DataModification<InstanceIdentifier<? extends DataObject>, DataObject> modification) {
36 val msg = new CopyOnWriteArrayList<TopoEdgeUpdate>()
38 val reader = TypeSafeDataReader.forReader(dataService)
39 val topologyPath = InstanceIdentifier.builder(NetworkTopology).child(Topology, new TopologyKey(new TopologyId("flow:1"))).toInstance
40 val topology = reader.readOperationalData(topologyPath)
41 val adds = FluentIterable.from(modification.createdOperationalData.entrySet)
42 .filter[value instanceof Link]
43 .transform[(value as Link).toAdEdge(topology).toTopoEdgeUpdate(UpdateType.ADDED,reader)]
45 val updates = FluentIterable.from(modification.updatedOperationalData.entrySet)
46 .filter[!modification.createdOperationalData.containsKey(key) && (value instanceof Link)]
47 .transform[(value as Link).toAdEdge(topology).toTopoEdgeUpdate(UpdateType.ADDED,reader)] // Evidently the ADSAL does not expect edge 'CHANGED"
49 val removes = FluentIterable.from(modification.removedOperationalData)
50 .transform[reader.readOperationalData(it as InstanceIdentifier<DataObject>)]
51 .filter[it instanceof Link]
52 .transform[(it as Link).toAdEdge(topology).toTopoEdgeUpdate(UpdateType.REMOVED,reader)]
57 } catch (Exception e) {
58 LOG.error("Exception caught",e)
60 return new TopologyTransaction(modification,topologyPublisher,dataService,msg)